SamuwarKimiyya

Wuraren da akwai wurin zama tabbatacciya duniya

Wurin rayuwa duniya kama da Earth - yana da dama? Da masu bincike bayar da shawarar cewa waɗanda suke a cikin sararin samaniya ba nadiri. Aƙalla a kusa da daya daga cikin biyar rãnã-kamar taurari, musamman, ya lura da "Kepler" (NASA) astronomical da tauraron dan adam, ya lura da rai yankin - da ya kamata cosmic ƙasa, duniya wanda a wani yanayi da za a iya fassara da wurin zama tabbatacciya. A zafin jiki a kan surface na taimaka wa kasancewar ruwa a cikin ruwa lokaci (Ina nufin, ba tafasa, kuma ba ya juya zuwa cikin kankara).

Daga cikin haske taurari placers

Kewaye da duniyar dace da rayuwa ba, watakila mafi atawa. Star, ga abin da muka "kusan kusakusa suke" (bayan Alpha Centauri) is located a nesa na 12 haske shekaru daga Earth. Yana haskaka exoplanet Tau Ceti. Domin bayanai: 1 haske shekara - shi ne 12 Duniya kalandar watanni. A cikin sharuddan nesa - 9,46 miliyan miliyan kilomita. Bisa ga duniya nagartacce - kome ba musamman.

Domin earthlings ne mai dama nesa. Su da duk da haka da kaina sadu da wakilan da "nisa waje". Ko da yake, wasu mutane sun duba zuwa taurari ga dubban shekaru a jere. Kuma yiwuwa tunanin: "Ashe, akwai wani daga wannan glittering placers wuri kama ƙasata?"

A shekarar 1995, a karo na farko ya gano wani taurãro dace da rayuwa ba. Mai karatu na ta sunan da wuya saba: PSR B1257 + 12 B, da star Gamma Cephei. Bayan gano sabon abu price list suka sauri uwa. A baya can, tracking da taurari, da masana jaddada radial gudu (tsinkaya na gudu daga star a kan layi na gani).

canjin yanayi

Daga baya, tare da taimakon na'urori, irin su kawo nesa kusa, "Kepler", switched ga nazarin saɓani a hasken da na taurari orbiting a cikin taurari ( "wucewa"). Maimaita lura da yaƙĩni masu bincike: wannan shi ne ainihin samaniya jikinsu, amma ba mai girma da kuma sanyi duhu aibobi.

New taurari dace da rayuwa, ya fara samun cewa 'yan saman jannati amfani da wani ilimin kididdiga analysis Hanyar. An aiki tare da babbar yawa data. A wani taro a NASA ce cewa da taimakon da tauraron dan adam "Kepler" gano daruruwan yiwuwar wurin rayuwa abubuwa. Kuma wannan ba iyaka!

Kokarin gane ko zamani masu bincike samu exoplanets ne rayuwa, ko su kawai jera hadu da wasu sharudda na habitability. Muna bukatar wani tsanani kimantawa. Yi shi da sauki: da nisa ne babbar kuma suna hayin capabilities na zamani kimiyya da fasaha.

Babu rayuwa ba tare da ruwa

Ga abin da mutumin ya nẽmi wani taurãro dace da rayuwa? Daga son sani? No. A sauyin yanayi a kan mu na musamman, cike da rai, canza ball. Mutãne ya plagued da zafi, da sanyi, da ambaliyar ruwa, ƙura hadari. Duk wannan zai iya kawo karshen mugun. Our amincewa a kan wani ɓangare na livability daya ne kawai Duniya ne ba kawai farin ciki, amma kuma wani damuwa.

Siyasa, kudi, mutum, kimiyya dalilai yi mana nazarin halittu jinsunan, shi ne musamman sha'awar habitability, kamar yadda da yawa taurari. New taurari dace da rayuwa ba zai taimaka wajen fahimtar da Trend na Duniya ta yanayin yanayi, domin sanin da chances na rayuwa a nan gaba yanayin damina. Yanke Shawara abin da ya yi domin dakatar da tabarbarewar yanayin yanayi, don gano dalilin da irin wannan karfi da dogara a kan carbon.

Saboda haka, ta zama wurin rayuwa taurari za su ba mutane damar samun makamashi mai tsafta kafofin, to daina sauyin yanayi kaskantar domin cimma kudi riba da kuma ta'aziyya. Watakila wannan zai bukaci sabon hardware dandali da cewa zai ba da damar mu mu je da irin wannan dogon tafiya.

Venus zafi

Mutane da yawa mutane suna so su hango ko hasashen abin da su ji an rufe lokacin da yake ganawa da Extraterrestrial yake, a lokacin da suka zo a kan taurari dace da rayuwa ba. Saboda haka su ne mai sha'awar da wurin zama tabbatacciya area (wanda kuma ake kira "Zlatovlaska"), inda a can wani sarari suKe jiki tare da wata matsakaici talakawan surface zazzabi. Wannan damar ruwa a tsakanin gas da kuma m jihar (kawai sa'an nan zai iya "dafa porridge rai").

A duniyar tamu dace da rayuwa ba, masana kimiyya suna neman na dogon lokaci da kuma tsayin. Eh, bil'adama fatan samun Extraterrestrial ruwa reserves, don amfani da su don m dalilai. Duk da haka, H 2 O - kusan babban nuna alama na kasancewar dan hanya rayuwa a cikin daban-daban yawan taurari, da dukan duniya. Duk da yake zaune a can da wuya fiye da Earth.

Akwai sama jikinsu, inda zafi kamar yadda jahannama. A karkashin irin wannan yanayi, samar da wasu adadi na hydrogen da oxygen. A oxygen hadawa da carbon ta samar da carbon dioxide da hydrogen ne sai kawai tsere zuwa cikin sarari. Wannan shi ne abin da ya faru tare da Venus.

Mulkin Snow Sarauniya

Akwai taurari inda yiwuwa Allaha Snow Sarauniya. Akwai ko da yaushe sanyi ruwa ne m rollers. A karkashin kankara cover iya lurk zurfin tabkuna da ruwa daga ruwa, amma shi ne har yanzu a cikinsa ƙasa. Wannan tsarin da ake lura a Sarakuna sanyi Mars, Jupiter, Rubin.

ko su hada a cikin halatta duniya dace da rayuwar mutum? A'a, a nan wurin rayuwa yanki a cikin m ji: The wuri inda rubuce iya "fantsama kalaman". Abin baƙin ciki, ba duka warware mayar da martani ga wani sauki lissafi to da nisa zuwa star "numerator" da kuma bayar da yawa da makamashi "a cikin maimaita lamba." Na bayar da muhimmanci shi ne gaban duniya ta yanayi.

A gaskiya ma, Venus kuma Mars "rayuwa" a namu hasken rana tsarin. Amma m Venusian yanayi tare da cikakken carbon dioxide, wanda Picks sama da makamashi daga hasken rana da kuma samar da wani m sakamako Lagwani makera iya lalata dukan rai. A Mars?

Rink Mars

Ya bambanta da zafi alama ce soyayya, a kan warlike alama ce masculinity yanayi ne don haka na bakin ciki, shi ba ya kama zafi, don haka ya - a frighteningly sanyi "Bun". Ko hamayya da juna Duniya ta yanayi (da gaban da duwãtsu da ma'adanai) - suna iya zama halittu, shi ne dace da ci gaba da kuma adana rayuwa.

Idan antipodes "shared da alheri" iya magance zafi da kuma narke cikin kankara ... Kuma ina dã sun jũyar da duniyar dace da rayuwa ba. Duk da haka, wannan shi ne kawai fantazii.Rassuzhdaya game da yiwuwar gaban sauran halittu a cikin Milky Way, muna bukatar mu fahimci cewa kasancewarsu a cikin wurin zama tabbatacciya zone ba mai sãkẽwa ba da hali, idan da siffar da kuma abun da ke ciki na atmospheres na taurari da ya fi karfinsu.

Su duka akwai doguwar a kusa da taurari, wanda ake kira "ja dwarfs". Ko da idan muka kwatanta da cewa na sama jikin su dace da rayuwar mutum, ba ma yin ishãra zuwa ciyar da kwanaki kewaye da shimfidar wuri a cikin jini launuka. Amma babban abu: matasa dwarfs ne musamman aiki. Da suka faru babbar hasken rana flares da coronal taro ejections.

aiki Lilliputians

Wannan babu makawa detrimental sakamako a kan rayuwar dukkan duniyoyi, ya bayyana a nan kusa, ko da sun kasance ba, ruwa ruwa. A Magnetic filayen da "bugãwa Suns" ne don haka m cewa suna iya murkushe duk "makwabta". Amma bayan da 'yan xari shekaru miliyan high aiki, ja dwarfs kwanta, sa'an nan ya miƙa man fetur kayayyaki hydrogen for game da iyaka shekaru.

Idan rai zai šauki a farkon matakai na ci gaba, shi zai yi dukan chances ga dogon lokacin da wanzuwar kusa kwantar da hankula saukar "Lilliputians". Kuma sabon duniya dace da rayuwar mutum (photo kasa) za a gracing Vselennuyu.Takim, a search na wani sabon gida cikin taurari, ko rayuwa a cikin sararin samaniya, mun fahimci cewa wurin zama tabbatacciya zone - kawai wani m shiryarwa.

Field ɗaukar hoto na kumbon sama jannati, "Kepler" - 150,000 taurari. Mafi kasance ma mai haske don duba su. Amma wani ma'aikaci na California Technical Institute Petigura da takwarorinsa sun iya gano 42.000 "ka ɓõye" taurari da kuma kammala: a cikin yawan 'yan takara a kan habitability na duniya za a iya juya a kan 603.

Ku nẽmi kuma sami

Wurin zama tabbatacciya taurari da daban-daban masu girma dabam. Goma na su ne a cikin wani radius daga sama zuwa biyu sau fi girma fiye da Earth. Don daidaita da ake so radius, da masu bincike ya yi amfani da Keck kawo nesa kusa, kafa a Hawaii. hadaddun lissafin da aka yi, ya gabatar daidaituwa gyara.

A karshen ya juya daga cewa game da 22 bisa dari na rãnã-kamar taurari da planetary da tauraron dan adam, kama da girman da Earth, su ne yiwuwar dace da rayuwa ba. Ga wasu daga exoplanets.

Na ambata a farkon Sin E Tau gano a 2012. Located in da ƙungiyar taurari Cetus. An dauke da wani unconfirmed dan takarar manned sarari abubuwa. A lokacin da juyin juya halin na wani taurãro a kusa da wani star (sidereal lokaci) 168 Duniya kwanaki. A sarari suKe ne kusa zaune yankunan. A surface zafin jiki na wani talakawan of 70 digiri Celsius (da Earth - 15).

Wannan "mai saka suna", ayi a nesa na 473 haske shekaru daga Duniya, da aka mai suna Kepler 438b a cikin ƙungiyar taurari Lyra. Yana nufin da star Kepler 438, wanda shi ne 4, 4 shekaru biliyan girmi rãnã. Ƙasƙantattu ja Dwarf haskakawa ma mai haske, don haka a hankali dubi halin da ake ciki ba shi da sauki.

Gliese sauran

A duniyar tamu dace rai ya ƙunshi unconfirmed "Madame" Gliese 667S E. Yana falakinsu wani star a cikin ƙungiyar taurari na Scorpio - shi ne mai tsarin na ja da biyu orange Dwarf. Age "gaskiya kamfanin" - daga iya bambanta daga 2 zuwa biliyan 10 shekaru. Shi ne 22 haske shekaru daga Earth. Shekara - 62 days (Earth kwanaki).

Kepler186f "cuts ellipses" a kusa da ja Dwarf star a cikin ƙungiyar taurari Cygnus, to wanda 561 haske shekara. Ya star ba cewa babban da kuma zafi a matsayin rana. Shekara - 131 Duniya kwanaki.

Kapteyn a "kadi" wani star a cikin ƙungiyar taurari Pictor. Shi ne ya fi girma fiye da Sun - wani taro na 0,28 sau da radius - 0,29. Dwarf game 8 shekaru biliyan kafin shi 13 haske-shekara. Kapteyn - unproven exoplanet, da rana a kan wanda yana 48 Duniya kwanaki. Radius ba siffa fitar, sau biyar wa mutum fiye da Earth.

Muna jiran m halittu!

Wolf 1061S nufin da luminary na ƙungiyar taurari Ophiuchus. Yana rotates synchronously tare da star. Saboda haka, a gefe daya ko da yaushe zafi, da sauran sanyi. Kafin shi, 14 haske-shekara. Zai yiwu shi ne m duniya. A surface zafin jiki dace da kasancewar ruwa ruwa. A karfi na nauyi (nauyi) a kan Duniya kusan ninki biyu.

Wannan ba dukan jerin alamar wasanin gwada ilimi! Saboda haka ". Mu a cikin sararin samaniya mai yawa, kuma mu vests" Wannan kawai ya tabbatar da yana da wuya, amma da kaina samun - har ma fiye da haka. Amma mu sani cewa duniya dace da rayuwar mutum, akwai!

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